diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 8eabfd37..b750493a 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -35,7 +35,7 @@ jobs:
 
       - name: "Build documentation"
         run: |
-          ./tools/build_multiversion_doc.sh
+          python3 ./tools/build_multiversion_doc.py
 
       - name: "Build examples"
         run: >